Police detain a man during a rally in support of jailed opposition leader Alexei Navalny in Saint Petersburg on January 31, 2021. - Navalny, 44, was detained on January 17 upon returning to Moscow after five months in Germany recovering from a near-fatal poisoning with a nerve agent and later jailed for 30 days while awaiting trial for violating a suspended sentence he was handed in 2014. (Photo by Olga MALTSEVA / AFP)